package org.example.dormsystem.interceptor;

import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.example.dormsystem.util.JwtUtil;
import org.example.dormsystem.util.ThreadLocalUtil;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import java.util.Map;

@Component
public class LoginInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)throws Exception{

        String token = request.getParameter("Authorization");


        try{
            Map<String, Object> claims = JwtUtil.parseToken(token);
            ThreadLocalUtil.set(claims);
            //放行
            return true;

        }catch (Exception e){
            response.setStatus(401);
            return false;
        }


    }
}
